# kath

Most popular questions and responses by kath
1. ## Physics

How much heat must be removed from 456 g of water at 25.0°C to change it into ice at -10.0°C? The specific heat of ice is 2090 J/kg ∙ K, the latent heat of fusion of water is 33.5 × 104 J/kg, and the specific heat of water is 4186 J/kg ∙ K.

2. ## math

The average number of calories in a 1.5 ounce chocolate bar is 225. Suppose that the distribution of calories is approximately normal with standard deviation =10. Find the probability that a randomly selected chocolate bar will have a) Between 200 and 220

3. ## Math

the temperature at six o clock in the morning which is 26.5°c became 31°c . What was the average temperature?

An open ended air column of length 35 cm resonates with a speaker sounding a 500 Hz note. If the air is vibrating in the fundamental mode, what temperature is the air?

5. ## Physics

The temperature of the air is 20 Celsius when a tourist drops a coin into a wishing well. She hears the splash 5.30s after she drops the coin. If the air resistance is ignored, how deep is the well? a) 344m b)332m c)137m d)120m e)0.60m

6. ## Physics

Does the period of a satellite in a circular orbit increase or decrease as its distance from earth increases? Thanks :)

7. ## trigonometry

why does supplementary angles always have the same sin?

8. ## Physics

what is the northward and eastward components of a 550 kph velocity of an airplane going NE?

9. ## History

Why did they name the case Brown v. Board of Education. They were all 5 cases but why did they name that case Brown v. Board of Education?

10. ## History Fair Notecard help!

How do you do history project notecards? I forgot how my teacher did it.

11. ## math

0.21 dividen BY 1.25

12. ## algebra

Finde three consecutive integers such that the sum of the first and third is 16

13. ## Math

The base of an isosceles triangle is 4x cm long.The altitude to the base is 6cm long.Find the length of a leg of the triangle.

14. ## Money

How much would £800,000 gain in interest over 30 years

15. ## math

one half of jeans age two years from now plus one third of her age three years ago is twenty years. how old is she now?

16. ## Physics

what is the northwest and eastward components of a 550 kph velocity?

17. ## english

One does not set fire to the roof and then go to bed. I think this is a compound sentence cos it has two sentences. "one does not set fire to the roof." and * is the coordinating conjunction "go to bed." what do you think?

1. ## Math

3+2+1=6

posted on January 31, 2019
2. ## Math

6

posted on January 31, 2019
3. ## Math Help Plaese!!!!!!

don't know who told you-you got skills because, to be honest seems like the case you have is being a lowlife if you think your so smart I like to see you do a test without studying or cheating id like to see what you get then you low life leave he or her

posted on November 28, 2018
4. ## Math Help Plaese!!!!!!

aisha that was a lame roast just facts and by the way if you're going to say dumb butt say the darn curse word so lame you're digging your own grave if you tried me.

posted on November 28, 2018

X3 lol

posted on November 28, 2018
6. ## Math

posted on November 28, 2018
7. ## Math

no, you just divide 1.95 by 0.65 and you get 3.

posted on November 28, 2018
8. ## Math

mhm

posted on November 28, 2018
9. ## math

because obviously, we all know who the loser is here You

posted on November 28, 2018
10. ## math

posted on November 28, 2018

kitty announcing it isn't really doing much tell me what do you think you're getting out of screaming cheating it doesn't help nor stop the situation. It's actually quite annoying.

posted on November 28, 2018

.

posted on November 28, 2018
13. ## Math

wooow im not putting that then

posted on November 28, 2018
14. ## art

Noice

posted on November 28, 2018
15. ## math

..wow..

posted on November 27, 2018
16. ## Math

swords jeez dude stop being so mean you shouldn't have a problem with it at least you have the answer

posted on November 27, 2018
17. ## Physics

i dont really understand the explanation, so which would be the answer

posted on May 17, 2018
18. ## physics

as 1kg

posted on October 24, 2016

WRITE 1800 AS A PRODUCT OF ITS PRIME FACTORS USING EXPONENTS?. PLEASE TELL ME THE SOLUTION..

posted on December 14, 2015
20. ## Math

44%

posted on November 18, 2015

help with homework'

posted on October 19, 2015
22. ## History Fair Notecard help!

Okay,thanks!

posted on December 16, 2013
23. ## orientalism of muslim and arab american

I'm here with the rest of you. Why does UOP ask questions they don't provide answers to? This concept is unclear and as far as I'm concerned not an integral part of the assignment, but b.s. my way through this and answer it I shall.

posted on November 30, 2008